Senior System Engineer - Church

TRINITY CHRISTIAN CENTRE LIMITED; Singapore; On-site; SGD 70,000 - 90,000; Full time

Job summary

A leading non-profit organization in Singapore seeks an IT Infrastructure Manager to lead technical planning and deliver high-quality IT infrastructure for church initiatives. The ideal candidate will have experience in Windows Server OS, cloud environments, and strong knowledge of networking and infrastructure security. You're expected to provide technical guidance, drive improvements in reliability, performance, and security while supporting day-to-day IT requests. The role expects strong analytical and collaborative skills in a service-oriented environment.

Qualifications

• Experience in Windows Server OS, cloud environments, and infrastructure design.
• Strong knowledge of networking fundamentals and security.
• Experience in backup and disaster recovery solutions.

Responsibilities

• Lead technical planning and delivery of IT infrastructure projects.
• Drive continuous improvement of IT infrastructure.
• Serve as escalation point for complex IT issues.

Skills

Windows Server OS

Virtualisation platforms (Nutanix)

Microsoft Azure

Cloud computing (AWS)

Networking fundamentals

Infrastructure security

Backup and disaster recovery solutions

Active Directory

Strong analytical skills

Troubleshooting skills

Job description

Key Responsibilities:

• Lead the technical planning and delivery of IT infrastructure projects including system upgrades, migrations, new deployments and vendor coordination.
• Drive continuous improvement of IT infrastructure across servers, networks and cloud platforms to enhance reliability, performance, security and scalability.
• Serve as the escalation point for complex IT infrastructure issues, and provide hands‑on technical guidance and mentoring to Systems Engineers.
• Partner with departments and ministries to deliver the IT infrastructure needed for high‑demand and large-scale church initiatives and events.
• Support colleagues with day‑to‑day IT requests and work closely with vendors to ensure routine maintenance, deployments and system upkeep are carried out well.

Skills/Qualifications

• Experience in Windows Server OS, virtualisation platforms (e.g., Nutanix), and cloud environments (Microsoft Azure, Microsoft 365 or AWS), including infrastructure and cloud platform architecture design.
• Strong knowledge of networking fundamentals including routing, switching, VLANs, firewalls and VPN — familiarity with cloud‑managed networking platforms like Cisco Meraki and web security tools like Cloudflare.
• Experience in infrastructure security including OS and network hardening, patch management, vulnerability remediation and endpoint protection like CrowdStrike.
• Experience implementing backup, disaster recovery and cloud storage solutions, including recovery planning, testing and documentation.
• Core IT infrastructure services including Active Directory, DNS, DHCP, enterprise email platforms, and storage technologies such as SAN and NAS.
• Strong analytical and troubleshooting skills, good communication with both technical and non-technical colleagues, and a collaborative, service‑oriented approach to work.